Session handler: better wording :)

Author: nicolasff

README.markdown

@@ -37,7 +37,7 @@ LDFLAGS="-arch i386 -arch x86_64 -bind_at_load"
 export CFLAGS CXXFLAGS LDFLAGS CCFLAGS MACOSX_DEPLOYMENT_TARGET
 </pre>
 
-Session handler (not production ready yet, preview only)
+Session handler (new)
 ==============
 
 phpredis can be used to store PHP sessions. To do this, configure `session.save_handler` and `session.save_path` in your php.ini to tell phpredis where to store the sessions: